.private-top{
  width:100%;
  height:500px;
  background:url('../imgs/private_top.png') no-repeat center;
  background-size:cover;
  position:relative;
}

.private-text{
  display:block;
  width:255px;
  height:41px;
  background:url('../imgs/private/top-text.png') no-repeat center;
  background-size:contain;
}
.private-text{
  position: absolute;
  top: 50%;
  left: 280px;
  transform: translate3d(100%,-50%,0);
}

.private-content-wrap{
  padding-top:120px;
}

.section-title img{
  display:block;
  margin:0 auto;
}
.section-title .sub{
  text-align:center;
  font-size:14px;
  margin-top:20px;
  color:#fff;
  opacity:0.8;
}

.advantage-list{
  margin-top:114px;
}
.advantage-item{
  position:relative;
  width:345px;
  height:436px;
  background:#13162c;
  box-shadow: 0px 8px 10px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  padding:87px 56px 0;
  float:left;
  margin-right:20px;
}
.advantage-item:last-child{
  margin-right:0;
}
.advantage-item .icon{
  display:block;
  position:absolute;
  left:50%;
  top:0;
  transform:translate3d(-50%,-50%,0);
}
.advantage-item .icon.advantage1{
  width:109px;
  height:124px;
  background:url('../imgs/private/adv-icon1.png') no-repeat center;
  background-size:contain;
}
.advantage-item .icon.advantage2{
  width:118px;
  height:116px;
  background:url('../imgs/private/adv-icon2.png') no-repeat center;
  background-size:contain;
}
.advantage-item .icon.advantage3{
  width:87px;
  height:107px;
  background:url('../imgs/private/adv-icon3.png') no-repeat center;
  background-size:contain;
}
.advantage-item .icon.advantage4{
  width:110px;
  height:110px;
  background:url('../imgs/private/adv-icon4.png') no-repeat center;
  background-size:contain;
}
.advantage-title{
  width:110px;
  height:20px;
  margin:0 auto;
}
.advantage-title img{
  display:block;
  width:100%;
}
.advantage-item .text{
  font-size:14px;
  line-height:24px;
  color:#fff;
  opacity:0.4;
  text-align:center;
  margin:24px 0 40px;
}
.adv-list li{
  text-align:center;
  font-size:18px;
  line-height:24px;
  margin-bottom:20px;
}
.adv-list li:last-child{
  margin-bottom:0;
}

.proc-wrap{
  width:1327px;
  height:880px;
  background:url('../imgs/private/process-bg.png') no-repeat center;
  background-size:contain;
  margin:166px auto 0;
  position:relative;
}
.process-icon{
  position:absolute;
  display:block;
}
.process-one{
  width:160px;
  height:60px;
  background:url('../imgs/private/proce-1.png') no-repeat center;
  background-size:contain;
  left:50%;
  top:-21px;
  transform:translate3d(-50%,-100%,0);
}
.process-two{
  width:160px;
  height:60px;
  background:url('../imgs/private/proce-2.png') no-repeat center;
  background-size:contain;
  right:0;
  top:0;
  transform:translate3d(-50%,100%,0);
}
.process-three{
  width:220px;
  height:60px;
  background:url('../imgs/private/proce-3.png') no-repeat center;
  background-size:contain;
  right:0;
  top:50%;
  transform:translate3d(50%,-50%,0);
}
.process-four{
  width:160px;
  height:60px;
  background:url('../imgs/private/proce-4.png') no-repeat center;
  background-size:contain;
  left:0;
  top:50%;
  transform:translate3d(-50%,-50%,0);
}
.process-five{
  width:160px;
  height:60px;
  background:url('../imgs/private/proce-5.png') no-repeat center;
  background-size:contain;
  left:0;
  top:0;
  transform:translate3d(50%,100%,0);
}

.section.section2{
  margin-top:140px;
}

.concat{
  padding-top:112px;
  padding-bottom:144px;
}
.concat .title{
  text-align:center;
  margin-bottom:15px;
}
.concat img{
  display:block;
  margin:0 auto;
}


@media screen and (max-width:1600px){
  .advantage-item{
    width:280px;
    padding:87px 15px 0;
  }
  .proc-wrap{
    width:100%;
  }
}

@media screen and (max-width:1200px){
  .private-top{
    height:340px;
  }
  .private-text{
    left: 0px;
    transform: translate3d(100%,-50%,0);
  }
  .advantage-item{
    width:381px;
    padding:70px 73px 0;
    margin-bottom:84px;
    height:330px;
  }
  .advantage-item:nth-child(2){
    margin-right:0;
  }
  .advantage-item:nth-child(3),.advantage-item:nth-child(4){
    margin-bottom:0;
  }
  .advantage-item .text{
    margin:12px 0 22px;
  }
  .adv-list li{
    margin-bottom:12px;
  }
  .proc-wrap{
    width:782px;
    height:546px;
  }
  .process-one,.process-two,.process-four,.process-five{
    width:100px;
    height:37.5px;
  }
  .process-three{
    width:137.5px;
    height:37.5px;
  }
}

@media screen and (max-width:800px){
  .private-top{
    height:260px;
  }
  .private-text{
    left: 0px;
    transform: translate3d(30%,-50%,0);
  }
  .advantage-item{
    float:none;
    width:100%;
    height:255px;
  }
  .adv-list li{
    width:50%;
    float:left;
  }
  .proc-wrap{
    width:530px;
    height:370px;
  }
}

@media screen and (max-width:560px){
  .private-top{
    height:160px;
  }
  .private-content-wrap{
    padding-top:38px;
  }
  .private-text{
    width:155px;
  }
  .advantage-list{
    margin-top:90px;
  }
  .proc-wrap{
    width:100%;
    margin: 0 auto 0;
  }
  .section.section2{
    margin-top:50px;
  }
  .proc-box{
    position:absolute;
    bottom:0;
    display:flex;
    flex-wrap:wrap;
    justify-content:space-around;
  }
  .process-icon{
    position:static;
    transform:translate3d(0,0,0);
    margin-top:15px;
  }
  
  .section-title.sub-title img{
    width:100%;
  }
  .concat{
    padding-top: 66px;
    padding-bottom: 40px;
  }
  .advantage-item:nth-child(3),.advantage-item:nth-child(4){
    margin-bottom:84px;
  }
}